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the level of ostia below the level at sinotubular junction was 73.34%.
Five different ostia on the right drained the right upper lobe, middle lobe, right lower lobe, lower lobe superior segment, and lower lobe basal segment.
The second major challenge in engaging vein graft ostia, particularly vein grafts supplying the left coronary arteries, is the shape of the aorta16.
Single ostium was seen in 99 (99%) and only one case showed double ostia (1%) at left posterior aortic sinus (Table 1).
The left coronary ostia, which is normally at the commissural level, was not seen.
Coronary buttons were fashion with at least 5mm aortic wall tissue around ostia. Left coronary buttons were anastomosed with opening made in composite grafts with 5/0 prolene stitch.
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To satisfy demand the Port at Ostia was one of the most important in the whole Roman world and Ostia Antica is still giving up the bountiful secrets of its commercial and social past.
Teacher Richard Hough, 37, lives in Ostia, near Rome, with wife Federica, 30, and two-year-old daughter Giulia.
However, in cases with polyps obstructing the sinus ostia, if a hybrid procedure employing both microdebrider resection and balloon dilation is performed, a satisfactory sinus outflow tract can be obtained with good ventilation and drainage.
The goal of this article was to evaluate the feasibility and effectiveness of transcatheter implantation of a valved stent into the AV position of a goat, assisted with a microcatheter which provides accurate positioning of coronary artery ostia to help valved stent deployment.